54961120

素因数分解:

$2^5\times 5^1\times {\mathrm{431}}^1\times {\mathrm{797}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 130310208

約数和(自身を除く): 75349088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 431, 797, 862, 1594, 1724, 2155, 3188, 3448, 3985, 4310, 6376, 6896, 7970, 8620, 12752, 13792, 15940, 17240, 25504, 31880, 34480, 63760, 68960, 127520, 343507, 687014, 1374028, 1717535, 2748056, 3435070, 5496112, 6870140, 10992224, 13740280, 27480560, 54961120]

約数ペア:

[(1, 54961120), (2, 27480560), (4, 13740280), (5, 10992224), (8, 6870140), (10, 5496112), (16, 3435070), (20, 2748056), (32, 1717535), (40, 1374028), (80, 687014), (160, 343507), (431, 127520), (797, 68960), (862, 63760), (1594, 34480), (1724, 31880), (2155, 25504), (3188, 17240), (3448, 15940), (3985, 13792), (4310, 12752), (6376, 8620), (6896, 7970)]